Author: | Brnich, M. J. |
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Additional Authors: | Wiehagen, William J., Vaught, C. |
Year: | 1992 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:9435. |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 9435 |
Subjects: | Self-contained self-rescuer (Mine rescue equipment) |
Transfer of training | |
Coal miners--Rating of | |
Links: | https://hdl.handle.net/2027/mdp.39015077558842 |
no.9435 1992 |